The identifying number on the packaging is also different as is the packaging color. Not sure why the inconsistency in stock. Knauf EcoBatt Kraft faced fiberglass insulation with ECOSE Technology is a leading sustainable insulation. All of our batts are bonded with the revolutionary, industry-transforming, plant-based ECOSE Knauf Insulation R - Kraft Faced Fiberglass Insulation Batt in.

It tends to be slightly thinner than R -because of its density. R - insulation has a higher density than R -1 although it is designed to fit into the same space. R - is the highest R value that can be installed in a 2×wall space.
It is a high density batt that is usually required for exterior walls by most building codes. Fiberglass insulation is the most cost effective way to increase thermal performance. Find quality batt insulation online or in store. Johns Manville R - Fiberglass Batt.
Thermal Batts are available plain, or faced with either a kraft or foil vapor retarder. The product is manufactured in thicknesses from 3½ to 12. Friction-fit unfaced insulation between studs after cover material has been installed on one side of the cavity. R - EcoTouch insulation is intended to be friction-fit between exterior wall wood studs. In most applications, you will use R -or R -kraft-faced fiberglass insulation rolls for two-by-four stud walls.



